Walker Clothing Store had a balance in the Accounts Receivable account of $390,000 at the beginning of the year and a balance of $410,000 at the end of the year. Net credit sales during the year amounted to $2,000,000. The average collection period of the receivables in terms of days was

a.)73 days.

b.)30 days.

c.)365 days

d.)146 days.

David consumes two things: gasoline (q 1) and bread (q 2). david's utility function is u(q 1, q 2)equals70q 1 superscript 0.5 baseline q 2 superscript 0.5. let the price of gasoline be p 1, the price of bread be p 2, and income be y. derive david's demand curve for gasoline. david's demand for gasoline is q 1equals nothing. (properly format your expression using the tools in the palette. hover over tools to see keyboard shortcuts. e.g., a subscript can be created with the _ character.)